HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 405

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

10.6.2
If a timer counter clock pulse is generated during the T
takes priority and the counter is not incremented.
Figure 10.11 shows this operation.
ø
Address
Internal write signal
TCNT input clock
TCNT
Contention between TCNT Write and Increment
Figure 10.11 Contention between TCNT Write and Increment
TCNT write cycle by CPU
T
1
N
TCNT address
2
state of a TCNT write cycle, the write
T
2
Counter write data
M
389